K KJOE Estimable Mar 8, 2015 2 0 4,510 Mar 8, 2015 #1 How do I find out if my phone is running off gsm or CDMA its a galaxy s4
rgd1101 Don't Moderator Nov 7, 2011 17,848 216 87,600 Mar 8, 2015 #2 who is your service provider? Upvote 0 Downvote